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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 216 · 40 questions
TalentJR

How to work it out (Back to 100%): Write what you know: p% is a. The whole (100%) = a × 100 ÷ p. Check: p% of your answer must give a back.

NameDateTime takenScore ___ / 40
  1. 1.28 is 10% of ?
  2. 2.Dev spent ₹297, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  3. 3.75% of a number is 114. What is the number?
  4. 4.30% of a number is 84. What is the number?
  5. 5.25% of a number is 100. What is the number?
  6. 6.30% of a number is 27. What is the number?
  7. 7.5% of a number is 6. What is the number?
  8. 8.12% of a number is 36. What is the number?
  9. 9.Anaya spent ₹45, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?
  10. 10.20% of a number is 69. What is the number?
  11. 11.75% of a number is 210. What is the number?
  12. 12.Arjun spent ₹60, which is 30% of the pocket money. How much pocket money did Arjun have, in rupees?
  13. 13.15 is 20% of ?
  14. 14.40% of a number is 150. What is the number?
  15. 15.24 is 30% of ?
  16. 16.30% of a number is 72. What is the number?
  17. 17.Isha spent ₹119, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  18. 18.Aarav spent ₹148, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  19. 19.44 is 80% of ?
  20. 20.15% of a number is 48. What is the number?
  21. 21.Meera spent ₹11, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  22. 22.30% of a number is 60. What is the number?
  23. 23.Riya spent ₹199, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
  24. 24.Isha spent ₹42, which is 75% of the pocket money. How much pocket money did Isha have, in rupees?
  25. 25.78 is 40% of ?
  26. 26.Meera spent ₹9, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  27. 27.Riya spent ₹42, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  28. 28.7 is 5% of ?
  29. 29.50% of a number is 151. What is the number?
  30. 30.3 is 10% of ?
  31. 31.30% of a number is 69. What is the number?
  32. 32.Aarav spent ₹136, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
  33. 33.25% of a number is 61. What is the number?
  34. 34.12% of a number is 9. What is the number?
  35. 35.Meera spent ₹22, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  36. 36.63 is 50% of ?
  37. 37.30% of a number is 39. What is the number?
  38. 38.17 is 10% of ?
  39. 39.Isha spent ₹12, which is 15% of the pocket money. How much pocket money did Isha have, in rupees?
  40. 40.80% of a number is 200. What is the number?

Answer key

  1. 280
  2. 396
  3. 152
  4. 280
  5. 400
  6. 90
  7. 120
  8. 300
  9. 300
  10. 345
  11. 280
  12. 200
  13. 75
  14. 375
  15. 80
  16. 240
  17. 238
  18. 185
  19. 55
  20. 320
  21. 220
  22. 200
  23. 398
  24. 56
  25. 195
  26. 60
  27. 280
  28. 140
  29. 302
  30. 30
  31. 230
  32. 340
  33. 244
  34. 75
  35. 88
  36. 126
  37. 130
  38. 170
  39. 80
  40. 250

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